#3D4BBB#3D4BBB

#3D4BBB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.0% C 0.175 H 272.3°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#3D4BBB
RGB	rgb(61, 75, 187)
HSL	hsl(233, 51%, 49%)
HSV	hsv(233, 67%, 73%)
CMYK	cmyk(67.4%, 59.9%, 0%, 26.7%)
CIE-LAB	lab(37.13, 31.25, -60.76)
CIE-LCH	lch(37.13, 68.33, 297.21°)
OKLab	oklab(47.04% 0.0071 -0.1751)
OKLCH	oklch(47.04% 0.175 272.3)
XYZ	xyz(13.4072, 9.6109, 48.1526)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4BBB #BBAD3D

analogous

#3D8ABB #3D4BBB #6E3DBB

triadic

#3D4BBB #BB3D4B #4BBB3D

tetradic

#3D4BBB #BB3D8A #BBAD3D #3DBB6E

square

#3D4BBB #BB3D8A #BBAD3D #3DBB6E

split-complementary

#3D4BBB #BB6E3D #8ABB3D

monochromatic

#1F265F #2E388D #3D4BBB #6873CE #969EDD

Accessibility & contrast

On white

7.19

#3D4BBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3D4BBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4BBB

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4BBB	#FFFFFF	#000000	##FFFFFF
##3D4BBB	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3d4bbb;
/* rgb */ color: rgb(61, 75, 187);
/* oklch */ color: oklch(47.0% 0.175 272.3);

Tailwind

colors: {
  custom: {
    50: '#827dd0',
    500: '#3d4bbb',
    950: '#000000',
  },
}

SCSS

$custom: #3d4bbb;
$custom-light: #827dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4bbb",
  "rgb": {
    "r": 61,
    "g": 75,
    "b": 187
  },
  "hsl": {
    "h": 233.333,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47038,
    "c": 0.17525,
    "h": 272.3
  },
  "luminance": 0.09612
}

Semantic roles & 50–950 ramp

primary

#3D4BBB

secondary

#C8C18C

accent

#CB4EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3D4BBB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →